package jjn.acwing.java_basic;

import java.util.Scanner;

/**
 * @author Jjn
 * @since 2023/8/18 15:34
 */
public class Acwing657 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int a = scanner.nextInt();
        int b = scanner.nextInt();
        int c = scanner.nextInt();
        int d = scanner.nextInt();
        if (b > c && d > a && (c + d) > (a + b) && c > 0 && d > 0 && a % 2 == 0) {
            System.out.println("Valores aceitos");
        } else {
            System.out.println("Valores nao aceitos");
        }
    }
}
